SQL: Boolean operators with null argument #895
Description
ArcadeDB Version: v23.1.2 (build 9dbe3ce/1675373316135/main)
JDK Version: openjdk 11.0.18 2023-01-17
OS: MacOS 12.6
Boolean operators with null arguments produce an error, for example:
SELECT (true AND null)
Expected behavior
See https://stackoverflow.com/questions/44318788/null-values-boolean-expression#44318916 and https://en.wikipedia.org/wiki/Three-valued_logic#SQL
Actual behavior
Cannot execute command Encountered " "(" "( "" at line 1, column 8. Was expecting one of: <DISTINCT> ... <DISTINCT> ... <DISTINCT> ... <DISTINCT> ... <DISTINCT> ... <DISTINCT> ...
Error on command execution (PostCommandHandler)
com.arcadedb.exception.CommandSQLParsingException: SELECT (null OR true) limit 25
at com.arcadedb.query.sql.parser.StatementCache.throwParsingException(StatementCache.java:126)
at com.arcadedb.query.sql.parser.StatementCache.parse(StatementCache.java:116)
at com.arcadedb.query.sql.parser.StatementCache.get(StatementCache.java:70)
at com.arcadedb.query.sql.SQLQueryEngine.parse(SQLQueryEngine.java:207)
at com.arcadedb.query.sql.SQLQueryEngine.command(SQLQueryEngine.java:102)
at com.arcadedb.database.EmbeddedDatabase.command(EmbeddedDatabase.java:1250)
at com.arcadedb.server.ServerDatabase.command(ServerDatabase.java:416)
at com.arcadedb.server.http.handler.PostCommandHandler.executeCommand(PostCommandHandler.java:127)
at com.arcadedb.server.http.handler.PostCommandHandler.execute(PostCommandHandler.java:88)
at com.arcadedb.server.http.handler.DatabaseAbstractHandler.execute(DatabaseAbstractHandler.java:91)
at com.arcadedb.server.http.handler.AbstractHandler.handleRequest(AbstractHandler.java:128)
at io.undertow.server.Connectors.executeRootHandler(Connectors.java:393)
at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:859)
at org.jboss.threads.ContextHandler$1.runWith(ContextHandler.java:18)
at org.jboss.threads.EnhancedQueueExecutor$Task.run(EnhancedQueueExecutor.java:2513)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1538)
at org.xnio.XnioWorker$WorkerThreadFactory$1$1.run(XnioWorker.java:1282)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: com.arcadedb.query.sql.parser.ParseException: Encountered " "(" "( "" at line 1, column 8.
Was expecting one of:
<DISTINCT> ...
<DISTINCT> ...
<DISTINCT> ...
<DISTINCT> ...
<DISTINCT> ...
<DISTINCT> ...
at com.arcadedb.query.sql.parser.SqlParser.generateParseException(SqlParser.java:26917)
at com.arcadedb.query.sql.parser.SqlParser.jj_consume_token(SqlParser.java:26762)
at com.arcadedb.query.sql.parser.SqlParser.Projection(SqlParser.java:4733)
at com.arcadedb.query.sql.parser.SqlParser.SelectWithoutTargetStatement(SqlParser.java:1481)
at com.arcadedb.query.sql.parser.SqlParser.QueryStatement(SqlParser.java:1430)
at com.arcadedb.query.sql.parser.SqlParser.StatementInternal(SqlParser.java:1234)
at com.arcadedb.query.sql.parser.SqlParser.Statement(SqlParser.java:1004)
at com.arcadedb.query.sql.parser.SqlParser.Parse(SqlParser.java:245)
at com.arcadedb.query.sql.parser.StatementCache.parse(StatementCache.java:111)
... 16 more
Steps to reproduce
SELECT (true AND null)
SELECT (false AND null)
SELECT (true OR null)
SELECT (false OR null)